The following table provides summary statistics for permanent job vacancies advertised in Colchester with a requirement for Data Warehouse skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited Data Warehouse over the 3 months to 27 March 2017 with a comparison to the same period in the previous 2 years.

Data Warehousing
Essex / Colchester
3 months to
27 Mar 2017
Same period 2016 Same period 2015
Rank 32 42 -
Rank change year-on-year +10 -  
Permanent jobs citing Data Warehouse 18 4 0
As % of all permanent IT jobs advertised in Colchester 7.69% 1.79% -
As % of the Database & Business Intelligence category 17.65% 4.17% -
Number of salaries quoted 18 4 0
Median salary £50,000 £46,000 -
Median salary % change year-on-year +8.69% -  
UK excluding London median salary £45,000 £45,000 £43,000
% change year-on-year - +4.65%  

Data Warehouse is in the database and business intelligence skills category. The next table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in Colchester with a requirement for database and business intelligence skills.

Database & Business Intelligence Skills
Colchester
Permanent job vacancies with a requirement for database and business intelligence skills 102 96 70
As % of all permanent IT job vacancies advertised in Colchester 43.59% 43.05% 44.03%
Number of salaries quoted 91 91 65
Median salary £50,000 £40,000 £34,000
Median salary % change year-on-year +25.00% +17.64%  
90% offered a salary of more than £37,500 £25,000 £22,050
10% offered a salary of more than £67,500 £43,500 £62,500
UK excluding London median salary £42,500 £42,500 £40,000
% change year-on-year - +6.25%  

Data Warehouse
Job Vacancy Trend in Colchester

The job posting trend of jobs advertised in Colchester citing Data Warehouse as a proportion of all permanent or contract IT jobs with a match in the Database & Business Intelligence category.

Job vacancy trend for Data Warehouse in Colchester

Data Warehouse
Salary Trend in Colchester

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Data Warehouse in Colchester.

Salary trend for Data Warehouse in Colchester

Data Warehouse
Top 30 Co-occurring IT Skills in Colchester

For the 6 months to 27 March 2017, IT jobs citing Data Warehouse also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the Colchester region with a requirement for Data Warehouse.

1 29 (100.00%) Relational Database
2 28 (96.55%) Business Intelligence
3 22 (75.86%) SQL
3 22 (75.86%) Oracle
4 21 (72.41%) RDBMS
4 21 (72.41%) PL/SQL
4 21 (72.41%) ETL
4 21 (72.41%) Oracle Database
5 20 (68.97%) Performance Tuning
6 19 (65.52%) Linux
6 19 (65.52%) N-Tier
7 9 (31.03%) Oracle Database 12c
7 9 (31.03%) Agile Software Development
7 9 (31.03%) Oracle Database 11g
8 8 (27.59%) Hadoop
8 8 (27.59%) Tableau
8 8 (27.59%) Big Data
8 8 (27.59%) Analytical Skills
9 7 (24.14%) Logical Data Model
9 7 (24.14%) Physical Data Model
9 7 (24.14%) Data Visualisation
9 7 (24.14%) Visualisation
9 7 (24.14%) Data Architecture
9 7 (24.14%) Degree
9 7 (24.14%) PDM
9 7 (24.14%) Data Modelling
10 5 (17.24%) Computer Science
10 5 (17.24%) Enterprise Software
11 4 (13.79%) Oracle Database 10g
12 2 (6.90%) Data Management

Data Warehouse
Co-occurring IT Skills in Colchester by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Database & Business Intelligence
1 29 (100.00%) Relational Database
2 21 (72.41%) Oracle Database
2 21 (72.41%) RDBMS
3 9 (31.03%) Oracle Database 11g
3 9 (31.03%) Oracle Database 12c
4 8 (27.59%) Big Data
4 8 (27.59%) Hadoop
5 4 (13.79%) Oracle Database 10g
6 1 (3.45%) Power BI
General
1 1 (3.45%) Automotive
1 1 (3.45%) Publishing
Job Titles
1 21 (72.41%) Developer
1 21 (72.41%) Oracle Developer
2 14 (48.28%) Database Developer
2 14 (48.28%) Oracle Database Developer
3 12 (41.38%) ETL Developer
3 12 (41.38%) Oracle ETL Developer
3 12 (41.38%) SQL Database Developer
3 12 (41.38%) SQL Developer
4 8 (27.59%) Linux Developer
5 7 (24.14%) Data Visualisation Specialist
6 6 (20.69%) Designer
6 6 (20.69%) UI Designer
7 4 (13.79%) Data Warehouse Developer
7 4 (13.79%) Oracle Data Warehouse Developer
7 4 (13.79%) PL/SQL Developer
8 1 (3.45%) Business Intelligence Specialist
Miscellaneous
1 19 (65.52%) N-Tier
2 8 (27.59%) Analytical Skills
3 5 (17.24%) Computer Science
3 5 (17.24%) Enterprise Software
Operating Systems
1 19 (65.52%) Linux
Processes & Methodologies
1 28 (96.55%) Business Intelligence
2 21 (72.41%) ETL
3 20 (68.97%) Performance Tuning
4 9 (31.03%) Agile Software Development
5 7 (24.14%) Data Architecture
5 7 (24.14%) Data Modelling
5 7 (24.14%) Data Visualisation
5 7 (24.14%) Logical Data Model
5 7 (24.14%) PDM
5 7 (24.14%) Physical Data Model
5 7 (24.14%) Visualisation
6 2 (6.90%) Data Management
6 2 (6.90%) Front End Development
7 1 (3.45%) Economics
7 1 (3.45%) Mathematics
Programming Languages
1 22 (75.86%) SQL
2 21 (72.41%) PL/SQL
Qualifications
1 7 (24.14%) Degree
Vendors
1 22 (75.86%) Oracle
2 8 (27.59%) Tableau